Home | Preferences | Help | User Guides | Credits | Download | Forum

thesaurus.maths.org

alphabetical | galleries | topics | For Quick Reference: drag this m-button to your links toolbar

atto   (English)

Search for " atto " in NRICH |  PLUS |  maths.org |  Google

Definition (keystage 2)

A prefix meaning 10−18 having the symbol a. For example, 1 am is 10−18 of a metre.

Funded by: EU Socrates Minerva, HeyMath!, Cambridge University Press
Copyright: 2001-2004 University of Cambridge and Partners